Crystal structure of barley alpha-amylase isozyme 1 (amy1) inactive mutant d180a in complex with acarbose
1RP9
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 46605.57
    Molecule: Alpha-amylase type 1 isozyme
    Polymer: 1 Type: protein Length: 405
    Chains: A
    EC#: 3.2.1.1   
    Mutation: D180A
    Organism: Hordeum vulgare
    Gene Name: AMY1.1
    UniProtKB: Protein Feature View | Search PDB | P00693  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Hordeum vulgare   Taxonomy   Expression System: Pichia pastoris  
    Polymer: 2
    Scientific Name: Synthetic construct   Taxonomy    
    Polymer: 3
    Scientific Name: Synthetic construct   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1AMY   BARLEY ALPHA-AMYLASE ISOZYME 2 (AMY2) IN ITS NATIVE STATE 
    1BG9   BARLEY ALPHA-AMYLASE ISOZYME 2 (AMY2) IN COMPLEX WITH ACARBOSE 
    1HT6   BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) IN ITS NATIVE STATE 
    1P6W   BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) IN COMPLEX WITH SUBSTRATE ANALOGUE METHYL 4I,4II,4III-TRI-THIOMALTOTETRAOSIDE (THIO-DP4) 
    1RP8   BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) INACTIVE MUTANT D180A IN COMPLEX WITH MALTOHEPTAOSE 
    1RPK   CRYSTAL STRUCTURE OF BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) IN COMPLEX WITH ACARBOSE 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    BGC
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    BGC C6 H12 O6
    BETA-D-GLUCOSE
    BGC:1RP9
    CA
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    CA Ca
    CALCIUM ION
    DAF
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    DAF C13 H17 N O8
    4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy- 4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo- hex-5-enopyranose
    DAF:1RP9
    GLC
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    GLC C6 H12 O6
    ALPHA-D-GLUCOSE
    GLC:1RP9
     
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Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Robert, X.,  Haser, R.,  Aghajari, N.

    Deposition:   2003-12-03
    Release:   2005-06-07
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.00
    R-Value: 0.166 (obs.)
    R-Free: 0.226
    Space Group: P 21 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 93.73 α = 90.00 
    b = 73.54 β = 90.00 
    c = 61.06 γ = 90.00